| 摘要 |
A security level of each service is calculated and visualized. The device includes a security level calculation unit and a security level visualization unit. The security level calculation unit receives information regarding security of the service from a plurality of sensors as observation information, and calculates a security level of each service based on the received observation information and a security level calculation policy. The security level visualization unit outputs the security level of each service, based on the security level calculated by the security level calculation unit and configuration information of the service. Further, the security level calculation policy has a service, a user using the service, and an observation item to be observed in the service. The security level calculation unit calculates the security level in association with the user of the service and the service, based on the security level calculation policy. |
